977881354003 has 2 divisors, whose sum is σ = 977881354004. Its totient is φ = 977881354002.

The previous prime is 977881353997. The next prime is 977881354061. The reversal of 977881354003 is 300453188779.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 977881354003 - 2¹³ = 977881345811 is a prime.

It is not a weakly prime, because it can be changed into another prime (977881354103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488940677001 + 488940677002.

It is an arithmetic number, because the mean of its divisors is an integer number (488940677002).

Almost surely, 2^977881354003 is an apocalyptic number.

977881354003 is a deficient number, since it is larger than the sum of its proper divisors (1).

977881354003 is an equidigital number, since it uses as much as digits as its factorization.

977881354003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 977881354003 in words is "nine hundred seventy-seven billion, eight hundred eighty-one million, three hundred fifty-four thousand, three".