1417972949 has 2 divisors, whose sum is σ = 1417972950. Its totient is φ = 1417972948.

The previous prime is 1417972937. The next prime is 1417972973. The reversal of 1417972949 is 9492797141.

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., 1344322225 + 73650724 = 36665^2 + 8582^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1417972949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1417972949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1417972649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708986474 + 708986475.

It is an arithmetic number, because the mean of its divisors is an integer number (708986475).

Almost surely, 2^1417972949 is an apocalyptic number.

It is an amenable number.

1417972949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1417972949 is an equidigital number, since it uses as much as digits as its factorization.

1417972949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 53.

The square root of 1417972949 is about 37655.9815832757. The cubic root of 1417972949 is about 1123.4557773373.

The spelling of 1417972949 in words is "one billion, four hundred seventeen million, nine hundred seventy-two thousand, nine hundred forty-nine".