1653072477 has 12 divisors (see below), whose sum is σ = 2563949376. Its totient is φ = 944612760.

The previous prime is 1653072467. The next prime is 1653072479. The reversal of 1653072477 is 7742703561.

It is not a de Polignac number, because 1653072477 - 2⁴ = 1653072461 is a prime.

It is a super-2 number, since 2×1653072477² = 5465297228429831058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1653072479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5622549 + ... + 5622842.

It is an arithmetic number, because the mean of its divisors is an integer number (213662448).

Almost surely, 2^1653072477 is an apocalyptic number.

It is an amenable number.

1653072477 is a deficient number, since it is larger than the sum of its proper divisors (910876899).

1653072477 is a wasteful number, since it uses less digits than its factorization.

1653072477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11245408 (or 11245401 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The square root of 1653072477 is about 40657.9940110183. The cubic root of 1653072477 is about 1182.3987584717.

The spelling of 1653072477 in words is "one billion, six hundred fifty-three million, seventy-two thousand, four hundred seventy-seven".