980633057 has 4 divisors (see below), whose sum is σ = 1014448020. Its totient is φ = 946818096.

The previous prime is 980633033. The next prime is 980633099. The reversal of 980633057 is 750336089.

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 186295201 + 794337856 = 13649^2 + 28184^2 .

It is a cyclic number.

It is not a de Polignac number, because 980633057 - 2⁸ = 980632801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980633257) 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, 16907438 + ... + 16907495.

It is an arithmetic number, because the mean of its divisors is an integer number (253612005).

Almost surely, 2^980633057 is an apocalyptic number.

It is an amenable number.

980633057 is a deficient number, since it is larger than the sum of its proper divisors (33814963).

980633057 is a wasteful number, since it uses less digits than its factorization.

980633057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33814962.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 980633057 is about 31315.0611846760. The cubic root of 980633057 is about 993.5022226709.

The spelling of 980633057 in words is "nine hundred eighty million, six hundred thirty-three thousand, fifty-seven".