472051149893 has 2 divisors, whose sum is σ = 472051149894. Its totient is φ = 472051149892.

The previous prime is 472051149881. The next prime is 472051149929. The reversal of 472051149893 is 398941150274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275800377889 + 196250772004 = 525167^2 + 443002^2 .

It is a cyclic number.

It is not a de Polignac number, because 472051149893 - 2⁴ = 472051149877 is a prime.

It is a super-2 number, since 2×472051149893² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472051149863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236025574946 + 236025574947.

It is an arithmetic number, because the mean of its divisors is an integer number (236025574947).

Almost surely, 2^472051149893 is an apocalyptic number.

It is an amenable number.

472051149893 is a deficient number, since it is larger than the sum of its proper divisors (1).

472051149893 is an equidigital number, since it uses as much as digits as its factorization.

472051149893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 472051149893 in words is "four hundred seventy-two billion, fifty-one million, one hundred forty-nine thousand, eight hundred ninety-three".