29409629481497 has 16 divisors (see below), whose sum is σ = 29931931425600. Its totient is φ = 28892187582720.

The previous prime is 29409629481469. The next prime is 29409629481521. The reversal of 29409629481497 is 79418492690492.

It is a cyclic number.

It is not a de Polignac number, because 29409629481497 - 2²² = 29409625287193 is a prime.

It is a super-2 number, since 2×29409629481497² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29409629481997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6983654 + ... + 10372592.

It is an arithmetic number, because the mean of its divisors is an integer number (1870745714100).

Almost surely, 2^{29409629481497} is an apocalyptic number.

It is an amenable number.

29409629481497 is a deficient number, since it is larger than the sum of its proper divisors (522301944103).

29409629481497 is a wasteful number, since it uses less digits than its factorization.

29409629481497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389656.

The product of its (nonzero) digits is 564350976, while the sum is 74.

The spelling of 29409629481497 in words is "twenty-nine trillion, four hundred nine billion, six hundred twenty-nine million, four hundred eighty-one thousand, four hundred ninety-seven".