977483449 has 4 divisors (see below), whose sum is σ = 977633536. Its totient is φ = 977333364.

The previous prime is 977483407. The next prime is 977483461. The reversal of 977483449 is 944384779.

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 977483449 - 2⁷ = 977483321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 977483449.

It is not an unprimeable number, because it can be changed into a prime (977483489) 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, 64809 + ... + 78454.

It is an arithmetic number, because the mean of its divisors is an integer number (244408384).

It is a Poulet number, since it divides 2^977483448-1.

Almost surely, 2^977483449 is an apocalyptic number.

It is an amenable number.

977483449 is a deficient number, since it is larger than the sum of its proper divisors (150087).

977483449 is a wasteful number, since it uses less digits than its factorization.

977483449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150086.

The product of its digits is 6096384, while the sum is 55.

The square root of 977483449 is about 31264.7317116268. The cubic root of 977483449 is about 992.4374347810.

The spelling of 977483449 in words is "nine hundred seventy-seven million, four hundred eighty-three thousand, four hundred forty-nine".