5402310247 has 4 divisors (see below), whose sum is σ = 5402460280. Its totient is φ = 5402160216.

The previous prime is 5402310233. The next prime is 5402310257. The reversal of 5402310247 is 7420132045.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7420132045 = 5 ⋅1484026409.

It is a 3-Lehmer number, since φ(5402310247) divides (5402310247-1)³.

It is a cyclic number.

It is not a de Polignac number, because 5402310247 - 2¹¹ = 5402308199 is a prime.

It is a deceptive number, since it divides R_5402310246.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402310257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15004 + ... + 105022.

It is an arithmetic number, because the mean of its divisors is an integer number (1350615070).

Almost surely, 2^5402310247 is an apocalyptic number.

5402310247 is the 60013-rd pentagonal number.

5402310247 is a deficient number, since it is larger than the sum of its proper divisors (150033).

5402310247 is an equidigital number, since it uses as much as digits as its factorization.

5402310247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150032.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 5402310247 is about 73500.4098423948. The cubic root of 5402310247 is about 1754.6607999682.

The spelling of 5402310247 in words is "five billion, four hundred two million, three hundred ten thousand, two hundred forty-seven".