3140143477 has 2 divisors, whose sum is σ = 3140143478. Its totient is φ = 3140143476.

The previous prime is 3140143469. The next prime is 3140143507. The reversal of 3140143477 is 7743410413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3099260241 + 40883236 = 55671^2 + 6394^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140143477 - 2³ = 3140143469 is a prime.

It is a super-2 number, since 2×3140143477² = 19721002112291299058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3140143277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570071738 + 1570071739.

It is an arithmetic number, because the mean of its divisors is an integer number (1570071739).

Almost surely, 2^3140143477 is an apocalyptic number.

It is an amenable number.

3140143477 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140143477 is an equidigital number, since it uses as much as digits as its factorization.

3140143477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 3140143477 is about 56036.9831182943. The cubic root of 3140143477 is about 1464.3666537446.

The spelling of 3140143477 in words is "three billion, one hundred forty million, one hundred forty-three thousand, four hundred seventy-seven".