87400792403 has 2 divisors, whose sum is σ = 87400792404. Its totient is φ = 87400792402.

The previous prime is 87400792399. The next prime is 87400792459. The reversal of 87400792403 is 30429700478.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87400792403 - 2² = 87400792399 is a prime.

It is not a weakly prime, because it can be changed into another prime (87400792483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43700396201 + 43700396202.

It is an arithmetic number, because the mean of its divisors is an integer number (43700396202).

Almost surely, 2^87400792403 is an apocalyptic number.

87400792403 is a deficient number, since it is larger than the sum of its proper divisors (1).

87400792403 is an equidigital number, since it uses as much as digits as its factorization.

87400792403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 87400792403 in words is "eighty-seven billion, four hundred million, seven hundred ninety-two thousand, four hundred three".