1472686477 has 2 divisors, whose sum is σ = 1472686478. Its totient is φ = 1472686476.

The previous prime is 1472686463. The next prime is 1472686507. The reversal of 1472686477 is 7746862741.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1472333641 + 352836 = 38371^2 + 594^2 .

It is an emirp because it is prime and its reverse (7746862741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1472686477 - 2¹¹ = 1472684429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1472686417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736343238 + 736343239.

It is an arithmetic number, because the mean of its divisors is an integer number (736343239).

Almost surely, 2^1472686477 is an apocalyptic number.

It is an amenable number.

1472686477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1472686477 is an equidigital number, since it uses as much as digits as its factorization.

1472686477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3161088, while the sum is 52.

The square root of 1472686477 is about 38375.5974155452. The cubic root of 1472686477 is about 1137.7235986317.

The spelling of 1472686477 in words is "one billion, four hundred seventy-two million, six hundred eighty-six thousand, four hundred seventy-seven".