132977417 has 4 divisors (see below), whose sum is σ = 140799636. Its totient is φ = 125155200.

The previous prime is 132977407. The next prime is 132977423. The reversal of 132977417 is 714779231.

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 104632441 + 28344976 = 10229^2 + 5324^2 .

It is a cyclic number.

It is not a de Polignac number, because 132977417 - 2⁸ = 132977161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132977407) 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, 3911084 + ... + 3911117.

It is an arithmetic number, because the mean of its divisors is an integer number (35199909).

Almost surely, 2^132977417 is an apocalyptic number.

132977417 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

132977417 is a deficient number, since it is larger than the sum of its proper divisors (7822219).

132977417 is an equidigital number, since it uses as much as digits as its factorization.

132977417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7822218.

The product of its digits is 74088, while the sum is 41.

The square root of 132977417 is about 11531.5834558832. The cubic root of 132977417 is about 510.4179797836.

The spelling of 132977417 in words is "one hundred thirty-two million, nine hundred seventy-seven thousand, four hundred seventeen".