29293387740957 has 4 divisors (see below), whose sum is σ = 39057850321280. Its totient is φ = 19528925160636.

The previous prime is 29293387740907. The next prime is 29293387741021. The reversal of 29293387740957 is 75904778339292.

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 not a de Polignac number, because 29293387740957 - 2⁷ = 29293387740829 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 (29293387740907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4882231290157 + ... + 4882231290162.

It is an arithmetic number, because the mean of its divisors is an integer number (9764462580320).

Almost surely, 2^{29293387740957} is an apocalyptic number.

It is an amenable number.

29293387740957 is a deficient number, since it is larger than the sum of its proper divisors (9764462580323).

29293387740957 is an equidigital number, since it uses as much as digits as its factorization.

29293387740957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9764462580322.

The product of its (nonzero) digits is 1440270720, while the sum is 75.

The spelling of 29293387740957 in words is "twenty-nine trillion, two hundred ninety-three billion, three hundred eighty-seven million, seven hundred forty thousand, nine hundred fifty-seven".