7457106973 has 4 divisors (see below), whose sum is σ = 7459916220. Its totient is φ = 7454297728.

The previous prime is 7457106971. The next prime is 7457106977. The reversal of 7457106973 is 3796017547.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6352408804 + 1104698169 = 79702^2 + 33237^2 .

It is a cyclic number.

It is not a de Polignac number, because 7457106973 - 2¹ = 7457106971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7457106971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400638 + ... + 1405951.

It is an arithmetic number, because the mean of its divisors is an integer number (1864979055).

Almost surely, 2^7457106973 is an apocalyptic number.

It is an amenable number.

7457106973 is a deficient number, since it is larger than the sum of its proper divisors (2809247).

7457106973 is a wasteful number, since it uses less digits than its factorization.

7457106973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809246.

The product of its (nonzero) digits is 1111320, while the sum is 49.

The square root of 7457106973 is about 86354.5422835418. The cubic root of 7457106973 is about 1953.6951170101.

The spelling of 7457106973 in words is "seven billion, four hundred fifty-seven million, one hundred six thousand, nine hundred seventy-three".