5351740391 has 2 divisors, whose sum is σ = 5351740392. Its totient is φ = 5351740390.

The previous prime is 5351740363. The next prime is 5351740453. The reversal of 5351740391 is 1930471535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5351740391 - 2⁶ = 5351740327 is a prime.

It is a super-2 number, since 2×5351740391² = 57282250425321665762, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5351740321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2675870195 + 2675870196.

It is an arithmetic number, because the mean of its divisors is an integer number (2675870196).

Almost surely, 2^5351740391 is an apocalyptic number.

5351740391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5351740391 is an equidigital number, since it uses as much as digits as its factorization.

5351740391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 5351740391 is about 73155.5902921984. The cubic root of 5351740391 is about 1749.1686272518.

The spelling of 5351740391 in words is "five billion, three hundred fifty-one million, seven hundred forty thousand, three hundred ninety-one".