1497763007 has 8 divisors (see below), whose sum is σ = 1622522160. Its totient is φ = 1382548440.

The previous prime is 1497762991. The next prime is 1497763009. The reversal of 1497763007 is 7003677941.

It is not a de Polignac number, because 1497763007 - 2⁴ = 1497762991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1497763009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338669 + ... + 343062.

It is an arithmetic number, because the mean of its divisors is an integer number (202815270).

Almost surely, 2^1497763007 is an apocalyptic number.

1497763007 is a deficient number, since it is larger than the sum of its proper divisors (124759153).

1497763007 is an frugal number, since it uses more digits than its factorization.

1497763007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681770 (or 681744 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 1497763007 is about 38700.9432313994. The cubic root of 1497763007 is about 1144.1449110510.

The spelling of 1497763007 in words is "one billion, four hundred ninety-seven million, seven hundred sixty-three thousand, seven".