72877411 has 2 divisors, whose sum is σ = 72877412. Its totient is φ = 72877410.

The previous prime is 72877397. The next prime is 72877417. The reversal of 72877411 is 11477827.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72877411 - 2⁹ = 72876899 is a prime.

It is a super-2 number, since 2×72877411² = 10622234068125842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (72877417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36438705 + 36438706.

It is an arithmetic number, because the mean of its divisors is an integer number (36438706).

Almost surely, 2^72877411 is an apocalyptic number.

72877411 is a deficient number, since it is larger than the sum of its proper divisors (1).

72877411 is an equidigital number, since it uses as much as digits as its factorization.

72877411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21952, while the sum is 37.

The square root of 72877411 is about 8536.8267523712. The cubic root of 72877411 is about 417.6998428928.

The spelling of 72877411 in words is "seventy-two million, eight hundred seventy-seven thousand, four hundred eleven".