472487537 has 2 divisors, whose sum is σ = 472487538. Its totient is φ = 472487536.

The previous prime is 472487531. The next prime is 472487557. The reversal of 472487537 is 735784274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 451180081 + 21307456 = 21241^2 + 4616^2 .

It is a cyclic number.

It is not a de Polignac number, because 472487537 - 2¹⁰ = 472486513 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 472487491 and 472487500.

It is not a weakly prime, because it can be changed into another prime (472487531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236243768 + 236243769.

It is an arithmetic number, because the mean of its divisors is an integer number (236243769).

Almost surely, 2^472487537 is an apocalyptic number.

It is an amenable number.

472487537 is a deficient number, since it is larger than the sum of its proper divisors (1).

472487537 is an equidigital number, since it uses as much as digits as its factorization.

472487537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1317120, while the sum is 47.

The square root of 472487537 is about 21736.7784411582. The cubic root of 472487537 is about 778.8672671694.

The spelling of 472487537 in words is "four hundred seventy-two million, four hundred eighty-seven thousand, five hundred thirty-seven".