472377155461 has 2 divisors, whose sum is σ = 472377155462. Its totient is φ = 472377155460.

The previous prime is 472377155443. The next prime is 472377155473. The reversal of 472377155461 is 164551773274.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259758412225 + 212618743236 = 509665^2 + 461106^2 .

It is a cyclic number.

It is not a de Polignac number, because 472377155461 - 2⁵ = 472377155429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 472377155399 and 472377155408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472377155491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236188577730 + 236188577731.

It is an arithmetic number, because the mean of its divisors is an integer number (236188577731).

Almost surely, 2^472377155461 is an apocalyptic number.

It is an amenable number.

472377155461 is a deficient number, since it is larger than the sum of its proper divisors (1).

472377155461 is an equidigital number, since it uses as much as digits as its factorization.

472377155461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4939200, while the sum is 52.

The spelling of 472377155461 in words is "four hundred seventy-two billion, three hundred seventy-seven million, one hundred fifty-five thousand, four hundred sixty-one".