61152491003 has 2 divisors, whose sum is σ = 61152491004. Its totient is φ = 61152491002.

The previous prime is 61152490961. The next prime is 61152491009. The reversal of 61152491003 is 30019425116.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61152491003 - 2²⁰ = 61151442427 is a prime.

It is not a weakly prime, because it can be changed into another prime (61152491009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30576245501 + 30576245502.

It is an arithmetic number, because the mean of its divisors is an integer number (30576245502).

Almost surely, 2^61152491003 is an apocalyptic number.

61152491003 is a deficient number, since it is larger than the sum of its proper divisors (1).

61152491003 is an equidigital number, since it uses as much as digits as its factorization.

61152491003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 61152491003 in words is "sixty-one billion, one hundred fifty-two million, four hundred ninety-one thousand, three".