60902997 has 4 divisors (see below), whose sum is σ = 81204000. Its totient is φ = 40601996.

The previous prime is 60902911. The next prime is 60903001. The reversal of 60902997 is 79920906.

60902997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60902997 - 2²² = 56708693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60902497) 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, 10150497 + ... + 10150502.

It is an arithmetic number, because the mean of its divisors is an integer number (20301000).

Almost surely, 2^60902997 is an apocalyptic number.

It is an amenable number.

60902997 is a deficient number, since it is larger than the sum of its proper divisors (20301003).

60902997 is a wasteful number, since it uses less digits than its factorization.

60902997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20301002.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 60902997 is about 7804.0372244115. The cubic root of 60902997 is about 393.4409452917.

The spelling of 60902997 in words is "sixty million, nine hundred two thousand, nine hundred ninety-seven".