1012949737 has 2 divisors, whose sum is σ = 1012949738. Its totient is φ = 1012949736.

The previous prime is 1012949711. The next prime is 1012949747. The reversal of 1012949737 is 7379492101.

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., 882624681 + 130325056 = 29709^2 + 11416^2 .

It is an emirp because it is prime and its reverse (7379492101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012949737 - 2¹⁵ = 1012916969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012949693 and 1012949702.

It is not a weakly prime, because it can be changed into another prime (1012949747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506474868 + 506474869.

It is an arithmetic number, because the mean of its divisors is an integer number (506474869).

Almost surely, 2^1012949737 is an apocalyptic number.

It is an amenable number.

1012949737 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012949737 is an equidigital number, since it uses as much as digits as its factorization.

1012949737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 1012949737 is about 31826.8713039783. The cubic root of 1012949737 is about 1004.2980790497.

The spelling of 1012949737 in words is "one billion, twelve million, nine hundred forty-nine thousand, seven hundred thirty-seven".