2697356157 has 8 divisors (see below), whose sum is σ = 3597212640. Its totient is φ = 1797868560.

The previous prime is 2697356143. The next prime is 2697356173. The reversal of 2697356157 is 7516537962.

2697356157 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2697356157 - 2¹¹ = 2697354109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2697356657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74682 + ... + 104747.

It is an arithmetic number, because the mean of its divisors is an integer number (449651580).

Almost surely, 2^2697356157 is an apocalyptic number.

It is an amenable number.

2697356157 is a deficient number, since it is larger than the sum of its proper divisors (899856483).

2697356157 is a wasteful number, since it uses less digits than its factorization.

2697356157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184443.

The product of its digits is 2381400, while the sum is 51.

The square root of 2697356157 is about 51936.0776050714. The cubic root of 2697356157 is about 1392.0219967582.

The spelling of 2697356157 in words is "two billion, six hundred ninety-seven million, three hundred fifty-six thousand, one hundred fifty-seven".